Home / 39,088,246.17-53,941,843.17-21,684,591.84

Finding the Fourth Proportional to 39,088,246.17, 53,941,843.17 and 21,684,591.84

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Solution

The fourth proportional to 39,088,246.17, 53,941,843.17 and 21,684,591.84 is: 29,924,771.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,088,246.17 : 53,941,843.17 = 21,684,591.84 : x
  2. Step 2: Convert to fraction form
    39,088,246.17/53,941,843.17 = 21,684,591.84/x
  3. Step 3: Cross multiply
    39,088,246.17x = 53,941,843.17 × 21,684,591.84
  4. Step 4: Simplify right side
    39,088,246.17x = 1,169,706,852,238,741.75
  5. Step 5: Solve for x
    x = 1,169,706,852,238,741.75/39,088,246.17
  6. Step 6: Final answer
    x = 29,924,771.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.